Dactyloidae iOS initial commit

mobile/ios/Shared/Extensions/NSStringExtensions.swift

@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+
+extension String {
+    public static func contentsOfFileWithResourceName(_ name: String, ofType type: String, fromBundle bundle: Bundle, encoding: String.Encoding, error: NSErrorPointer) -> String? {
+        if let path = bundle.path(forResource: name, ofType: type) {
+            do {
+                return try String(contentsOfFile: path, encoding: encoding)
+            } catch {
+                return nil
+            }
+        } else {
+            return nil
+        }
+    }
+}
+